A structural shape fabricated from a ferrous or nonferrous material and resembles the following cross-sectional forms: for the letter h, both flanges of the h section are equal or longer than the width measured along the axis of the web; for the letter i, a 16 2/3 percent slope on the inside face of the ferrous type flange, either one or both of the nonferrous type flanges are shorter than the length measured along the axis of the web; for the letters t and z, on nonferrous type, the web is usually at right angles to the flanges. Letter h section may have a maximum of 5 percent slope on the inside face of the flanges.
NSN 5985-00-912-6380
NSN 5895-00-166-5146
NSN 6220-01-191-5703
NSN 5996-00-118-9218
NSN 5910-01-571-8500
NSN 5835-00-649-9402
NSN 5998-01-209-6715
NSN 5999-01-456-6581
NSN 6220-00-541-8515
NSN 5999-01-178-6884
NSN 6240-01-314-5700
NSN 5835-01-095-8851